What You Need
Marble can elevate any bathroom with its natural veining and timeless look, and because no two pieces are the same, it brings a built-in sense of uniqueness to the space. Whether it's marble countertops, floors, or stone shower tile, regular cleaning is essential to keep it looking its best.
Marble often begins its formation as limestone, which means it can etch when exposed to hard water deposits in showers and other wet areas. Because of this, it's important to wipe your marble shower down after each use to remove soap scum and mineral buildup. As a general rule, plan to clean marble shower grout, floor tiles, and walls a couple of times a week if the shower gets more than one or two uses a day. Once a week is usually enough for lighter use.
Never use acidic limescale removers, lemon, vinegar, citrus-based soaps, bleach, or ammonia products on marble. Since marble is a soft, porous natural stone, acidic cleaners can etch and break down the sealant that protects it, while bleach and ammonia will dull its glossy finish over time.
Sealing your marble with a penetrating sealer is one of the best ways to extend its life in a bath or shower. No sealant makes marble completely stain-proof or waterproof, but it does add a layer of resistance that makes upkeep easier.
A pH-neutral cleaner like Simple Green All-Purpose Cleaner is ideal for marble shower floors, walls, and other delicate bathroom surfaces as it lifts tough stains and watermarks without putting the stone at risk.